Khan Academy Static

The quotient rule says that the derivative of the quotient f(x)/g(x) is [f'(x)g(x)-f(x)g'(x)]/g²(x). This helps us find the derivative of a function which is a quotient of two other, more basic, functions.

5978_Quotient_rule_example.html

5979_Equation_of_tangent_line.html

5980_Equation_of_normal_line.html

5977_Quotient_rule_from_product_chain_rules.html